TLC5946RHBRG4
- Mfr.Part #
- TLC5946RHBRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER LINEAR 40MA 32VQFN
- Stock
- 7,205
- In Stock :
- 7,205
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Number of Functions :
- 1
- Frequency :
- 30MHz
- fmax-Min :
- 30 MHz
- Nominal Supply Current :
- 45mA
- Length :
- 5mm
- Low Level Output Current :
- 5mA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Type :
- Linear
- Display Mode :
- DOT MATRIX
- Multiplexed Display Capability :
- No
- Radiation Hardening :
- No
- Factory Lead Time :
- 6 Weeks
- Number of Segments :
- 16
- Packaging :
- Tape and Reel (TR)
- Current - Output / Channel :
- 40mA
- Max Input Voltage :
- 5.5V
- Number of Terminations :
- 32
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Terminal Position :
- QUAD
- Internal Switch(s) :
- yes
- High Level Output Current :
- -1mA
- Topology :
- Shift Register
- Supply Voltage :
- 3.3V
- JESD-609 Code :
- e4
- Height :
- 1mm
- Power Supplies :
- 3.3/5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Thickness :
- 900μm
- Max Supply Voltage :
- 5.5V
- Number of Outputs :
- 16
- Pbfree Code :
- yes
- Min Supply Voltage :
- 3V
- Weight :
- 71.809342mg
- Max Output Current :
- 40mA
- Peak Reflow Temperature (Cel) :
- 260
- Max Power Dissipation :
- 3.482W
- Power Dissipation :
- 3.482W
- Pin Count :
- 32
- Width :
- 5mm
- Voltage - Output :
- 17V
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Number of Pins :
- 32
- ECCN Code :
- EAR99
- Input Characteristics :
- Standard
- Applications :
- Backlight, Signage
- HTS Code :
- 8542.39.00.01
- Min Input Voltage :
- 3V
- Base Part Number :
- TLC5946
- Operating Temperature :
- -40°C~85°C TA
- Surface Mount :
- yes
- Package / Case :
- 32-VFQFN Exposed Pad
- Datasheets
- TLC5946RHBRG4

LED Drivers Texas Instruments TLC5946RHBRG4 Overview
The LED Drivers Texas Instruments TLC5946RHBRG4 is a highly efficient, linear LED driver IC designed for precise color and brightness control in advanced LED applications. This 32-channel driver IC is housed in a compact 32VQFN package, making it ideal for space-constrained applications. It supports a wide voltage range up to 40V and provides constant current output at 40mA per channel. Its versatility and reliability make the TLC5946RHBRG4 an essential component for developers and manufacturers looking to enhance their lighting solutions.
TLC5946RHBRG4 Features
The TLC5946RHBRG4 boasts several advanced features that differentiate it from other LED drivers. Key features include thermal shutdown protection, which ensures the device operates within safe temperature limits, and a grayscale PWM dimming control, which allows for precise brightness control. Additionally, the device offers a dot correction feature for color accuracy and uniformity, making it suitable for high-quality visual displays.
TLC5946RHBRG4 Applications
- Architectural Lighting: In architectural lighting, the TLC5946RHBRG4 provides consistent illumination and color rendering, enhancing aesthetic and functional lighting in buildings.
- Automotive Lighting: Utilized in dashboard and tail lighting, this IC ensures reliable, long-lasting operation under variable voltage conditions, improving safety and visibility in automotive applications.
- Commercial Signage: The device's ability to manage multiple channels makes it ideal for large, vibrant commercial displays, where precise color and brightness control are crucial.
- Consumer Electronics: In applications such as backlighting for TVs and monitors, the TLC5946RHBRG4 offers excellent efficiency and color stability, essential for enhancing user experience.
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